GB1056357A - Electrochemical treatment of metal surfaces to form a protective coating of hydrated chromium oxide thereon - Google Patents

Electrochemical treatment of metal surfaces to form a protective coating of hydrated chromium oxide thereon

Info

Publication number: GB1056357A
Authority: GB; United Kingdom
Prior art keywords: phenol; sif; treatment; disulphonic acid; acid
Prior art date: 1962-11-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB4109/63D

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyo Kohan Co Ltd

Original Assignee

Toyo Kohan Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1962-11-10

Filing date

1963-10-17

Publication date

1967-01-25

1963-10-17 Application filed by Toyo Kohan Co Ltd filed Critical Toyo Kohan Co Ltd

1967-01-25 Publication of GB1056357A publication Critical patent/GB1056357A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Treatment Of Metals (AREA)
Electroplating And Plating Baths Therefor (AREA)

GB4109/63D 1962-11-10 1963-10-17 Electrochemical treatment of metal surfaces to form a protective coating of hydrated chromium oxide thereon Expired GB1056357A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4939462		1962-11-10
NL6403188A NL6403188A (ja)	1962-11-10	1964-03-25

Publications (1)

Publication Number	Publication Date
GB1056357A true GB1056357A (en)	1967-01-25

Family

ID=31948539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4109/63D Expired GB1056357A (en)	1962-11-10	1963-10-17	Electrochemical treatment of metal surfaces to form a protective coating of hydrated chromium oxide thereon

Country Status (5)

Country	Link
US (1)	US3337431A (ja)
BE (1)	BE645889A (ja)
DE (1)	DE1236898B (ja)
GB (1)	GB1056357A (ja)
NL (2)	NL6403188A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2209177A (en) *	1987-08-27	1989-05-04	Nippon Sheet Glass Co Ltd	Method for production of oxide film by treating substrates with supersaturated metal oxide solution

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1076392A (en) *	1964-07-13	1967-07-19	Toyo Kohan Co Ltd	Process for treating electrolytically chromated metal surfaces
GB1130358A (en) *	1964-11-12	1968-10-16	Toyo Kohan Co Ltd	Process for treating electrolytically chromated metal surfaces
US3518169A (en) *	1965-07-13	1970-06-30	Toyo Kahan Co Ltd	Alkali solution treatment of cathodically chromated metal surface
US3539427A (en) *	1968-05-08	1970-11-10	Bell Telephone Labor Inc	Process for surface treatment of lead and its alloys
GB1531056A (en) *	1976-06-01	1978-11-01	Bnf Metals Tech Centre	Electrolytic production of chromium conversion coatings
JPS5323833A (en) *	1976-08-18	1978-03-04	Toyo Kohan Co Ltd	Surface treated steel sheet for coating
LU77061A1 (ja) *	1977-04-01	1979-01-18
WO2003048416A1 (fr)	2001-12-04	2003-06-12	Nippon Steel Corporation	Materiau metallique revetu d'un film de revetement d'oxyde metallique et/ou d'hydroxyde metallique et procede de fabrication associe
JP5326515B2 (ja) *	2008-11-18	2013-10-30	上村工業株式会社	クロムめっき浴の製造方法、及びめっき皮膜の形成方法
KR101189988B1 (ko)	2012-02-28	2012-10-12	이길성	금속재의 표면처리용 용액 조성물 및 이의 제조방법
CN102965696B (zh) *	2012-11-28	2015-05-20	郑州市大有制版有限公司	高效凹版镀铬添加剂
TW201621093A (zh) *	2014-08-07	2016-06-16	亨克爾股份有限及兩合公司	用於電陶瓷塗布金屬線圈或金屬線之連續塗布裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2733199A (en) *		1956-01-31		Electrolytic treatment of metal
US1545498A (en) *	1924-05-16	1925-07-14	Chemical Products Corp	Method of cleaning steel and imparting rust-inhibitive properties thereto and solution therefor
DE630934C (de) *	1933-06-23	1936-06-09	Druidenau Eismaschinen Und Kue	Verfahren zur Herstellung einer anlaufbestaendigen, nicht sichtbaren Oberflaechenschutzschicht auf Silber oder Silberlegierungen
US2459365A (en) *	1942-04-03	1949-01-18	Permanente Metals Corp	Electrolytic protective surface treatment of magnesium base alloys
GB915426A (en) *	1958-05-30	1963-01-09	Yawata Iron & Steel Co	Electrolytic treatment of metal surfaces
US3032487A (en) *	1958-05-30	1962-05-01	Yawata Iron & Steel Co	Electrolytic treatment of ferrous metal surfaces
US2998361A (en) *	1958-06-11	1961-08-29	Toyo Kohan Co Ltd	Electrochemical treatment of metal surfaces and the products thereof
US3081238A (en) *	1958-09-03	1963-03-12	Quaker Chem Corp	Electrolytic treatment of metal surfaces
GB869395A (en) *	1959-05-27	1961-05-31	Pyrene Co Ltd	Improvements relating to the production of chemical coatings on zinc and zinc alloys
GB876127A (en) *	1960-04-04	1961-08-30	Cons Mining & Smelting Co	Anodic treatment of zinc and zinc-base alloys
US3138548A (en) *	1961-04-11	1964-06-23	Inland Steel Co	Tin plate treatment

0
- NL NL129365D patent/NL129365C/xx active
1963
- 1963-10-17 GB GB4109/63D patent/GB1056357A/en not_active Expired
- 1963-10-30 US US319952A patent/US3337431A/en not_active Expired - Lifetime
- 1963-11-07 DE DET25031A patent/DE1236898B/de active Pending
1964
- 1964-03-25 NL NL6403188A patent/NL6403188A/xx unknown
- 1964-03-27 BE BE645889A patent/BE645889A/xx unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2209177A (en) *	1987-08-27	1989-05-04	Nippon Sheet Glass Co Ltd	Method for production of oxide film by treating substrates with supersaturated metal oxide solution
US4882183A (en) *	1987-08-27	1989-11-21	Nippon Sheet Glass Co., Ltd.	Method for production of oxide film
GB2209177B (en) *	1987-08-27	1992-01-15	Nippon Sheet Glass Co Ltd	Method for production of oxide film

Also Published As

Publication number	Publication date
NL6403188A (ja)	1965-09-27
DE1236898B (de)	1967-03-16
NL129365C (ja)
US3337431A (en)	1967-08-22
BE645889A (ja)	1964-07-16

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